American rock group Nirvana at the MTV Video Awards, at the at the Gibson Amphitheatre, Los Angeles, 2nd September 1993. Left to right: drummer Dave Grohl, video director Kevin Kerslake, singer and guitarist Kurt Cobain (1967 - 1994), holding his daughter, Frances Bean Cobain, and bassist Krist Novoselik. The group won a 'moonman' for best alternative video, for 'In Bloom'. less

American rock group Nirvana at the MTV Video Awards, at the at the Gibson Amphitheatre, Los Angeles, 2nd September 1993. Left to right: drummer Dave Grohl, video director Kevin Kerslake, singer and guitarist ... more

Photo: Getty

American rock group Nirvana at the MTV Video Awards, at the at the... Photo-6118279.83271 - Connecticut Post

Kurt Cobain and Nirvana at a taping of the television program "MTV Unplugged," in New York on Nov. 18, 1993. The live album that came out of the taping was released posthumously in November 1994 and would go on to win a Grammy Award for the best alternative album. less

Kurt Cobain and Nirvana at a taping of the television program "MTV Unplugged," in New York on Nov. 18, 1993. The live album that came out of the taping was released posthumously in November 1994 and would go on ... more

Photo: Frank Micelotta, Getty Images

Kurt Cobain and Nirvana at a taping of the television program... Photo-5678642.83271 - Connecticut Post

Image 38 of 77

Kurt Cobain and Nirvana at a taping of the television program "MTV Unplugged," in New York on Nov. 18, 1993.

Kurt Cobain and Nirvana at a taping of the television program "MTV Unplugged," in New York on Nov. 18, 1993.

Photo: Frank Micelotta, Getty Images

Kurt Cobain and Nirvana at a taping of the television program... Photo-5874944.83271 - Connecticut Post

Image 39 of 77

Kurt Cobain and Nirvana at a taping of the television program "MTV Unplugged," in New York on Nov. 18, 1993.

Kurt Cobain and Nirvana at a taping of the television program "MTV Unplugged," in New York on Nov. 18, 1993.

Kurt Cobain and Nirvana at a taping of the television program... Photo-4536321.83271 - Connecticut Post

Image 40 of 77

Kurt Cobain and Nirvana at a taping of the television program "MTV Unplugged," in New York on Nov. 18, 1993.

Kurt Cobain and Nirvana at a taping of the television program "MTV Unplugged," in New York on Nov. 18, 1993.

Kurt Cobain and Nirvana at a taping of the television program... Photo-3572780.83271 - Connecticut Post

Image 41 of 77

Kurt Cobain of Nirvana at the MTV Live and Loud-Nirvana Performs in December 1993 at Pier 28 in Seattle.

Kurt Cobain of Nirvana at the MTV Live and Loud-Nirvana Performs in December 1993 at Pier 28 in Seattle.

Photo: Jeff Kravitz, FilmMagic

Kurt Cobain of Nirvana at the MTV Live and Loud-Nirvana Performs in... Photo-6113311.83271 - Connecticut Post

Image 42 of 77

Kurt Cobain was left-handed. He, however, wrote with his right hand and played guitar with his left.

Kurt Cobain was left-handed. He, however, wrote with his right hand and played guitar with his left.

Photo: AP

Kurt Cobain was left-handed. He, however, wrote with his right hand... Photo-5039462.83271 - Connecticut Post

Image 43 of 77

Nirvana at the MTV Live and Loud-Nirvana Performs in December 1993 at Pier 28 in Seattle.

Nirvana at the MTV Live and Loud-Nirvana Performs in December 1993 at Pier 28 in Seattle.

Photo: Jeff Kravitz, Getty

Nirvana at the MTV Live and Loud-Nirvana Performs in December 1993... Photo-6118247.83271 - Connecticut Post

Image 44 of 77

Nirvana at the MTV Live and Loud-Nirvana Performs in December 1993 at Pier 28 in Seattle.

Nirvana at the MTV Live and Loud-Nirvana Performs in December 1993 at Pier 28 in Seattle.

Photo: Jeff Kravitz, Getty

Nirvana at the MTV Live and Loud-Nirvana Performs in December 1993... Photo-6118245.83271 - Connecticut Post

Image 45 of 77

Krist Novoselic of Nirvana and firefighters backstage at the MTV Live and Loud-Nirvana Performs in December 1993 at Pier 28 in Seattle.

Krist Novoselic of Nirvana and firefighters backstage at the MTV Live and Loud-Nirvana Performs in December 1993 at Pier 28 in Seattle.

Kurt Cobain was found by an electrician in the greenhouse of his Lake Washington home April 8, 1994. He is believed to have died April 5.

Kurt Cobain was found by an electrician in the greenhouse of his Lake Washington home April 8, 1994. He is believed to have died April 5.

Photo: Seattle Police Department

Kurt Cobain was found by an electrician in the greenhouse of his... Photo-6100909.83271 - Connecticut Post

Image 53 of 77

Thousands of fans gathered at Seattle Center to mourn the death of Nirvana singer Kurt Cobain.

Thousands of fans gathered at Seattle Center to mourn the death of Nirvana singer Kurt Cobain.

Photo: Grant M. Haller/Seattle Post-Intelligencer

Thousands of fans gathered at Seattle Center to mourn the death of... Photo-731151.83271 - Connecticut Post

Image 54 of 77

Since Cobain's death and Nirvana's disbandment, Krist Novoselic has been involved in political and social activism.

Here, he listens to a speaker Feb. 22, 1995, at a rally on the Capitol steps in Olympia before addressing the crowd of demonstrators gathered to protest two bills that propose to censor music, concerts, film, literature and art. less

Since Cobain's death and Nirvana's disbandment, Krist Novoselic has been involved in political and social activism.

Here, he listens to a speaker Feb. 22, 1995, at a rally on the Capitol steps in Olympia before ... more

In a surprise guest appearance, Sir Paul McCartney performs with all ex-Nirvana musicians, from left, Pat Smear, Krist Novoselic and Dave Grohl in front of nearly 45,000 screaming fans during the Seattle leg of McCartney's "Out There" Tour at Safeco Field in Seattle July 19, 2013. The show marked the first public concert at Safeco Field since the stadium opened in 1999. (Jordan Stead, seattlepi.com)

In a surprise guest appearance, Sir Paul McCartney performs with all ex-Nirvana musicians, from left, Pat Smear, Krist Novoselic and Dave Grohl in front of nearly 45,000 screaming fans during the Seattle leg of

In a surprise guest section of the concert, Sir Paul McCartney performs with ex-Nirvana drummer Dave Grohl in front of nearly 45,000 screaming fans during the Seattle leg of McCartney's "Out There" Tour Friday, July 19, 2013, at Safeco Field in Seattle. less

In a surprise guest section of the concert, Sir Paul McCartney performs with ex-Nirvana drummer Dave Grohl in front of nearly 45,000 screaming fans during the Seattle leg of McCartney's "Out There" Tour Friday, ... more

Nirvana artifacts and exhibits are seen at the opening of 'In Bloom: The Nirvana Exhibition', marking the 20th Anniversary of the release of Nirvana's Nevermind album, at the Loading Bay Gallery on Sept. 13, 2011 in London. less

Nirvana artifacts and exhibits are seen at the opening of 'In Bloom: The Nirvana Exhibition', marking the 20th Anniversary of the release of Nirvana's Nevermind album, at the Loading Bay Gallery on Sept. 13, ... more

Photo: Samir Hussein, Getty

Nirvana artifacts and exhibits are seen at the opening of 'In... Photo-6118261.83271 - Connecticut Post

Image 68 of 77

Nirvana artifacts and exhibits are seen at the opening of 'In Bloom: The Nirvana Exhibition', marking the 20th Anniversary of the release of Nirvana's Nevermind album, at the Loading Bay Gallery on Sept. 13, 2011 in London. less

Nirvana artifacts and exhibits are seen at the opening of 'In Bloom: The Nirvana Exhibition', marking the 20th Anniversary of the release of Nirvana's Nevermind album, at the Loading Bay Gallery on Sept. 13, ... more

Photo: Samir Hussein, Getty

Nirvana artifacts and exhibits are seen at the opening of 'In... Photo-6118264.83271 - Connecticut Post

Image 69 of 77

Nirvana artifacts and exhibits are seen at the opening of 'In Bloom: The Nirvana Exhibition', marking the 20th Anniversary of the release of Nirvana's Nevermind album, at the Loading Bay Gallery on Sept. 13, 2011 in London. less

Nirvana artifacts and exhibits are seen at the opening of 'In Bloom: The Nirvana Exhibition', marking the 20th Anniversary of the release of Nirvana's Nevermind album, at the Loading Bay Gallery on Sept. 13, ... more

Photo: Samir Hussein, Getty

Nirvana artifacts and exhibits are seen at the opening of 'In... Photo-6118259.83271 - Connecticut Post

Image 70 of 77

A woman looks at photos of late singer Kurt Cobain posing with members of his band Nirvana, as part of the exhibition "The Last Shooting" on March 28, 2014 at the Addict gallery in Paris. French photographer Youri Lenquette exhibits a series of photos he took of Nirvana frontman during a February 1994 session, weeks before Cobain committed suicide at the age of 27, near the height of his grunge-rock band's success. The exhibition runs through March 25 - June 21, 2014. less

A woman looks at photos of late singer Kurt Cobain posing with members of his band Nirvana, as part of the exhibition "The Last Shooting" on March 28, 2014 at the Addict gallery in Paris. French photographer ... more

In this photo taken Monday, Sept. 23, 2013, a sign marks the location of "Kurt Cobain Landing," a small park blocks from the childhood home of Kurt Cobain, the late frontman of Nirvana, and overlooking the Wishkah River in Aberdeen, Wash. less

In this photo taken Monday, Sept. 23, 2013, a sign marks the location of "Kurt Cobain Landing," a small park blocks from the childhood home of Kurt Cobain, the late frontman of Nirvana, and overlooking the ... more

Nirvana fans gather under the Wishkah River bridge near Cobain Landing as they listen to Nirvana music on a cell phone during the first annual Kurt Cobain Day on Feb. 20, 2014 in Aberdeen, Wash. "From the Muddy Banks of the Wishkah" is the title of a live album by Nirvana. The town of Aberdeen formally recognized Cobain with a new statue and exhibit at the Aberdeen Museum of History. less

Nirvana fans gather under the Wishkah River bridge near Cobain Landing as they listen to Nirvana music on a cell phone during the first annual Kurt Cobain Day on Feb. 20, 2014 in Aberdeen, Wash. "From the Muddy ... more

Several hundred yards from the home where Nirvana's Kurt Cobain killed himself in 1994, background, fans of the late lead singer such as Beau Allen, 27, right, and his mother, Bobbi Binder, center right, visited a bench loaded with offerings of flowers, unopened beers and handwritten notes on the 20th anniversary of Cobain's death Saturday, April 5, 2014, at Viretta Park in Seattle. Allen also visited the site on the tenth anniversary of the singer's death, and has been a fan of Nirvana since age six. On April 10, 2014, Nirvana will be inducted into the Rock and Roll Hall of Fame. less

Several hundred yards from the home where Nirvana's Kurt Cobain killed himself in 1994, background, fans of the late lead singer such as Beau Allen, 27, right, and his mother, Bobbi Binder, center right, ... more

Portland resident Kim Hoffman scrawls the quote, "who needs action when you have words?" in memory of Nirvana's lead singer, Kurt Cobain, on a bench near the home where he died on the 20th anniversary of his death Saturday, April 5, 2014, at Viretta Park in Seattle. On April 10, Nirvana will be inducted into the Rock and Roll Hall of Fame. less

Portland resident Kim Hoffman scrawls the quote, "who needs action when you have words?" in memory of Nirvana's lead singer, Kurt Cobain, on a bench near the home where he died on the 20th anniversary of his ... more

Nirvana fans who travelled from Georgia, Katlyn Reece, background, and Rachel Walraven, foreground, paid homage to the late Kurt Cobain, with handwritten notes on a bench near the home where Cobain died on the 20th anniversary of his death Saturday, April 5, 2014, at Viretta Park in Seattle. On April 10, Nirvana will be inducted into the Rock and Roll Hall of Fame. less

Nirvana fans who travelled from Georgia, Katlyn Reece, background, and Rachel Walraven, foreground, paid homage to the late Kurt Cobain, with handwritten notes on a bench near the home where Cobain died on the ... more

Portland residents Ashly Archibald, 26, left, and Kim Hoffman, 28, right, scrawls the quote, "who needs action when you have words?" in memory of Nirvana's lead singer, Kurt Cobain, on a bench near the home where he died on the 20th anniversary of his death Saturday, April 5, 2014, at Viretta Park in Seattle. On April 10, Nirvana will be inducted into the Rock and Roll Hall of Fame.

Portland residents Ashly Archibald, 26, left, and Kim Hoffman, 28, right, scrawls the quote, "who needs action when you have words?" in memory of Nirvana's lead singer, Kurt Cobain, on a bench near the home